Configure attribute value discrepancy in CMDB 360
Configure attribute comparison settings in CMDB 360 to detect data inconsistencies across multiple discovery sources.
Before you begin
Role required: admin
Confirm that CMDB 360 is enabled and configured in your instance.
About this task
The following screenshot can help you to set up the fields to identify the discrepancy.[Omitted image "set-attribute-discrepancy-value.png"] Alt text: CMDB MultiSource Column Metadata user interface with the fields configured for discrepancy.
Procedure
-
Navigate to the table All > cmdb_multisource_column_metadata.list.
-
Select New to create a new record.
-
In the MultiSource Column field, select the attribute to compare.
-
Select the table to compare the attributes to the fields.
Note: If the table you need isn’t listed, select and hold (or right-click) on the Table label and select Configure Dictionary.
-
To configure a dictionary entry, do the following.
-
In the dictionary entry, select View and then select Advanced.
-
In the Attributes field, set the attributes as
base_start=trueandallow_public=true.
-
Result
You can use the configured attributes in the CMDB 360 query.
Related topics
---
title: Configure attribute value discrepancy in CMDB 360
description: Configure attribute comparison settings in CMDB 360 to detect data inconsistencies across multiple discovery sources.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/telecom-service-ops/telecommunications-service-operations-management/configure-attribute-value-discrepancy-in-cmdb-360.html
release: brazil
product: Telecommunications Service Operations Management
classification: telecommunications-service-operations-management
topic_type: task
last_updated: "2026-09-10"
reading_time_minutes: 1
breadcrumb: [Activate Discrepancy and Reconciliation, Configure Telecom Visibility, Configure, Telecommunications Service Operations Management]
---
# Configure attribute value discrepancy in CMDB 360
Configure attribute comparison settings in CMDB 360 to detect data inconsistencies across multiple discovery sources.
## Before you begin
Role required: admin
Confirm that CMDB 360 is enabled and configured in your instance.
## About this task
The following screenshot can help you to set up the fields to identify the discrepancy.\[Omitted image "set-attribute-discrepancy-value.png"\] Alt text: CMDB MultiSource Column Metadata user interface with the fields configured for discrepancy.
## Procedure
1. Navigate to the table **All** > **cmdb\_multisource\_column\_metadata.list**.
2. Select **New** to create a new record.
3. In the **MultiSource Column** field, select the attribute to compare.
4. Select the table to compare the attributes to the fields.
**Note:** If the table you need isn’t listed, select and hold \(or right-click\) on the Table label and select **Configure Dictionary**.
5. To configure a dictionary entry, do the following.
1. In the dictionary entry, select **View** and then select **Advanced**.
2. In the **Attributes** field, set the attributes as `base_start=true` and `allow_public=true`.
## Result
You can use the configured attributes in the CMDB 360 query.
**Related topics**
[Control CI attribute updates using Reconciliation rules](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/telecom-service-ops/telecommunications-service-operations-management/control-ci-attribute-updates-using-reconciliation-rules.md)
[Generate reports for attribute value discrepancies](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/telecom-service-ops/telecommunications-service-operations-management/use-attribute-value-discrepancy-in-cmdb-360.md)
| title | Configure attribute value discrepancy in CMDB 360 |
| description | Configure attribute comparison settings in CMDB 360 to detect data inconsistencies across multiple discovery sources. |
| locale | en-US |
| canonical_url | https://www.servicenow.com/docs/r/telecom-service-ops/telecommunications-service-operations-management/configure-attribute-value-discrepancy-in-cmdb-360.html |
| release | brazil |
| product | Telecommunications Service Operations Management |
| classification | telecommunications-service-operations-management |
| topic_type | task |
| last_updated | 2026-09-10 |
| reading_time_minutes | 1 |
| breadcrumb | Activate Discrepancy and ReconciliationConfigure Telecom VisibilityConfigureTelecommunications Service Operations Management |